13 fatalities

1994 Philippine Airlines Flight 434 Bombing (PI-C98)

Lamon Bay, PhilippinesFlight

On May 5, 1949, a Douglas C-47 Skytrain (DC-3) (registration PI-C98) operated by Philippine Airlines - PAL was involved in an aviation accident near Lamon Bay, Philippines in flight. 13 people were killed. Investigators recorded the probable cause as: The aircraft disintegrated in flight due to the detonation of a time bomb planted in the cabin by individuals hired to target a specific passenger. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-08-05Data APIEditorial standards

A commercial airliner disintegrated mid-air over Lamon Bay due to an explosive device, resulting in the deaths of all 13 people on board.

What happened

During a scheduled flight from Daet to Manila, the aircraft suffered a catastrophic structural failure while en route. The plane exploded in mid-air and subsequently crashed into Lamon Bay. Recovery efforts yielded only limited debris from the water, confirming that all 13 occupants perished in the incident.

Findings

Investigations determined that the accident was caused by the disintegration of the airframe following an explosion. A time bomb had been installed in the rear section of the cabin. The device was placed by two former convicts who were hired for this specific task. Their employers, a man and a woman, intended to kill the woman's husband, who was a passenger on the flight.

Probable cause

The aircraft disintegrated in flight due to the detonation of a time bomb planted in the cabin by individuals hired to target a specific passenger.